Reduce_scatter#
The benchmark for the MPI_Reduce_scatter
function. It reduces a
vector of length L = X/sizeof(float)*np
float items. The MPI data
type is MPI_FLOAT
. The MPI operation is MPI_SUM
. In the scatter
phase, the L
items are split as evenly as possible.
Property |
Description |
---|---|
Measured pattern |
|
MPI data type |
|
MPI operation |
|
Reported timings |
Bare time |
Reported throughput |
None |